Consolidated Power Projects, Australia

Dashiell Raleigh, USA

Enscope, Australia

HBK Engineering, USA

Nacap, Australia

Northern Powerline Constructors Inc., Alaska

Nova Group Inc., USA

Phasor Engineering, Canada

Quanta Pipeline and Services Engineering, USA

Quanta Services, Inc.

Quanta Telecom Services, USA

RP Construction Services, USA

The Aspen Utility Company, USA

Underground Construction Company, USA

Valard Construction, Canada